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As in other extremely small beetles, the brain of\n                      <jats:italic>S. musawasensis<\/jats:italic>\n                      displays signs of miniaturization: displacement to the thorax, compactization, and a small number and size of the neurons. The body size of the studied smallest beetle is similar to that of the minute hymenopteran\n                      <jats:italic>Megaphragma<\/jats:italic>\n                      , which has a nearly anucleate nervous system. However, the structure of the brain of the studied smallest beetle is similar to that of large representatives of the order and is characterized by a high number of nuclei in the brain and a significant volume of the cell body rind. The neuropil of\n                      <jats:italic>S. musawasensis<\/jats:italic>\n                      occupies 60% of the brain volume, confirming the neuropilar constant rule.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1134\/s1607672922040068","type":"journal-article","created":{"date-parts":[[2022,8,29]],"date-time":"2022-08-29T16:04:03Z","timestamp":1661789043000},"page":"166-169","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Structure of the Brain of the Smallest Coleoptera"],"prefix":"10.1134","volume":"505","author":[{"given":"A. A.","family":"Makarova","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A. 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The authors declare that they have no conflicts of interest.","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"COMPLIANCE WITH ETHICAL STANDARDS"}},{"value":"Statement on the welfare of animals\n                      . All applicable international, national, and\/or institutional guidelines for the care and use of animals were followed.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"COMPLIANCE WITH ETHICAL STANDARDS"}}]}}